| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| CHINA TIMES SECURITIES LIMITED | Rep | Dealing in securities | 2013-07-15 | 2020-10-29 |
| HANG TAI SECURITIES LIMITED | Rep | Advising on corporate finance | - | 2005-01-18 |
| Rep | Advising on securities | - | 2005-01-18 | |
| Rep | Asset management | - | 2005-01-18 | |
| Rep | Dealing in securities | - | 2013-07-13 |